THE SECOND ROVER BOYS SERIES
| THE ROVER BOYS AT COLBY HALL |
| THE ROVER BOYS ON SNOWSHOE ISLAND |
| THE ROVER BOYS UNDER CANVAS |
| THE ROVER BOYS ON A HUNT |
Grosset & Dunlap, Publishers, New York
Copyright, 1911, under the title of
The Putnam Hall Mystery
Grosset & Dunlap